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Graco 24C399 4.5 Piston Kit

Graco piston kit for reliable fluid pumping and consistent spray performance in medium‑duty systems.

  • Brand: Graco
  • Type: Piston Kit
  • Application: Fluid pump restoration
  • Fit/Ports: Graco pumps sized for 45 assembly
  • Materials: Hardened metal components

$473.91
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Compatible Machines / Systems

  • Graco piston‑driven spray pumps
  • Graco industrial and finishing spray systems
  • OEM piston assemblies requiring 45 kit

Product Overview

Manufacturer Graco
Model Number 24C399
Type Piston Kit 45
Center Section Material Hardened metal
Port Size Standard 45 assembly
Air Inlet Not applicable
Wetted Material Metal
Compatible Media Paints, coatings

Frequently Asked Questions

Wear on pistons can reduce fluid delivery consistency and spray quality.

Yes, this is a genuine Graco OEM piston kit.

Replacement frequency depends on usage intensity and fluid abrasiveness.

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